body{
font-family: 'Microsoft YaHei', sans-serif;
}
.com_icon{
    width: 40px;
    height: 40px;
    background-color: #40d2b1;
    border-radius: 50%;
    text-align: center;
    margin-right: 20px;
    line-height: 40px;
}
.pro_step{
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.6);
    padding-top: 90px;
}
/*nav*/
.navbar-default {
    background-color: #fff;
    border: none;
    box-shadow: 0px 2px 8px 0px rgba(50,50,50,0.25);
}
.navbar-default .navbar-brand {
    font-size: 30px;
    font-weight: bold;
    color: #40D2B1;
    height: 70px;
    line-height: 35px;
    letter-spacing: 0.13em;
}
.navbar-default .navbar-nav>li>a {
    font-size: 16px;
    font-weight: bold;
    color: #666;
    height: 70px;
    line-height: 35px;
}
.navbar-default .navbar-toggle:hover {
    border-color: #40D2B1;
    background-color: rgb(69, 210, 184);
}
.navbar-default .navbar-toggle .icon-bar {
    background-color: #1C9982;
}
.navbar-toggle{
    margin-top: 17px;
}
/*主页内容部分home*/
section#home{
    background: url(../images/home-bg.jpg);

    width: 100%;
    margin-top:70px;
    background-size:cover;
    text-align:center;
    color:white;
 }
section#home h1{
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 17px;
}
section#home p{
    font-weight:700;
}
section#home img {
    margin-top: 30px;
    display: inline-block;
}

/*bbs*/
#bbs{
    padding:80px 0;
    text-align: center;
}
#bbs a{
    text-decoration: none;
    color: #1a1f0c;
    padding: 15px;
}
#bbs .col-md-4:hover{
    background: #f1f1f1;
    box-shadow: 1px 1px 4px #ccc;
}
#bbs img{
    margin: 0 auto;
}
#bbs h3{
    font-weight: bolder;
}

/*html5+bootstrap*/
#html5{
    background: #f8f8f8;
}
#html5,#bootstrap{
    padding:80px 0;
}
#html5 h2,#bootstrap h2{
    font-weight: bold;
}
#html5 p,#bootstrap p{
    line-height: 25px;
}
/*course*/
#course{
    background: #f8f8f8;
    padding: 80px 0;
    text-align: center;
}
#course h2{
    font-weight: bold;
    padding-bottom: 60px;
    letter-spacing: 0.1em;
}
.course {
    background: rgba(142, 255, 132, 0.08);
}
#course .btn{
    background: transparent;
    border: 1px solid #1dd265;
    border-radius:50%;
    color: #40D2B1;
    margin-top: 20px;
    margin-bottom: 30px;
    padding: 8px 40px;
    transition: all 0.3s;
}
#course .btn:hover{
    background: #2fd259;
    color: rgba(191, 61, 210, 0.93);
    font-weight: bold;
    box-shadow: 2px 2px 3px #f60;
}
/*app*/
#app{
    padding: 80px 0;
}
#app h2{
    font-weight: bold;
    padding-bottom: 30px;
}
#app .btn{
    margin: 10px 0;
    background: rgb(64, 210, 177);
    border-color: rgb(64, 210, 177);
    border-radius: 0;
    padding: 6px 30px;
    transition: all 0.3s;
}
#app .btn:hover{
    background: rgb(44, 142, 120);
}
/*contact*/
#contact{
    background:url(../images/contact-bg.png);
    color:white;
}
#contact h2{
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 25px;
}
#contact p{
    line-height: 25px;
    margin-bottom: 20px;
}
#contact .form-control {
    border: none;
    border-radius: 0;
    height: 50px;
    margin-bottom: 20px;
}
#contact textarea.form-control{
    height: auto;
}
#contact input[type="submit"]{
    background: #40D2B1;
    color: #fff;
    font-weight: bold;
    transition: all 0.3s;
}
#contact input[type="submit"]:hover{
    background: rgb(44, 142, 120);
}
/*footer*/
footer{
    font-weight: 400;
    text-align: center;
    padding:20px ;
}